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1、ComprehensiveAcademicEnglishForGraduates新編研究生英語系列教材學術(shù)綜合英語ComprehensiveAcademicEnglishForGraduates聽力材料羅立勝上海外語教育出版社ComprehensiveAcademicEnglishForGraduates目錄Unit1PresentingaSpeech1RoadBuilding1TheMississippiRiverinAmerica1Unit2EnergyConservation2AnEyewitnesstoChangesinChina2Talkwith“HarryPotter”–Dan
2、ielRadcliffeAnswersQuestionsformFans4Unit3Traffic5DrivingWhileonaCellPhoneWorseThanDrivingWhileDrunk5QuakeKillsatLeast300onIndonesianIsland6Unit4SocialBehavior7TheMen’sMovement:WhatDoesItMeantoBeaMan?7HusbandsandWives:aCallerformNorthbridge8Unit5Population9SuicideonCampus9Chinavs.India10Unit6ACity
3、inChina11WhatDoestheFutureHoldforMarriage?11ShouldTeacherHavethePowertoSearchforKnives?12Unit7DishonoringtheHonorSystem13OpeningSpeechfortheUK’sFirstDisabledPeople’sParliament13OpeningSpeechfortheSydney2000OlympicGames13Unit8PEIEnergyFramework14NuclearPowerPlants14ShouldThereBeMoreNuclearPowerPlan
4、tsintheUS?151ComprehensiveAcademicEnglishForGraduatesUnit1PresentingaSpeechRoadBuildingGoodmorning,everyone.TodayI'llbetalkingabouttherelationshipbetweenroadbuildingandthedevelopmentoftheAmericaneconomyduringthe18thcentury.About300yearsago,theUnitedStates'economywasgrowingrapidly,mainlybecauseofab
5、oomingtradeintwoimportantagriculturalproducts:grainandcotton.GrainoutputintheeasternpartofAmericaincreasedquicklyatthattimeduetotherapidlygrowingpopulationandthelargenumberofimmigrantsfromEurope.Asaresult,thedemandforgrainalmostdoubled.Forthisreason,thetradeingrainfirstdevelopedinthispartofthecoun
6、try.Atthesametime,theroadsystemwasgraduallybuiltupinordertotransportthegrainfromtheruralareastovariouscities.Theroadbuildingclearlyhelpeddeveloptheeconomyquicklyintheseareasandinthecitiesaswell.Duringthesameperiod,farmersintheSouthcouldgetalargeamountoflaborersfromAfrica,andtheystartedtogrowcotton
7、.Asthecottonoutputincreased,thefarmersneededtosellitinotherplaces.Asaresult,manyroadswerebuilttolinktheruralareastothecities.Atfirst,thistradeofgrainandcottontookplacealongthecoast,ornearriversandlakes.Ittookplac
